Finding the Third Proportional to 921,512.95 and 1,442,463.19
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Solution
The third proportional to 921,512.95 and 1,442,463.19 is: 2,257,917.31
Step by Step Solution
- Step 1: Write the proportion equation
921,512.95 : 1,442,463.19 = 1,442,463.19 : x - Step 2: Convert to fraction form
921,512.95/1,442,463.19 = 1,442,463.19/x - Step 3: Cross multiply
921,512.95x = 1,442,463.19 × 1,442,463.19 - Step 4: Simplify right side
921,512.95x = 2,080,700,047,292.66 - Step 5: Solve for x
x = 2,080,700,047,292.66/921,512.95 - Step 6: Final answer
x = 2,257,917.31
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.